ChineseTtsTflite

Chinese TTS Engine Based On Tensorflow TTSApache-2.0

RHVoice - a free and open source speech synthesize

TTS engine with extended languages support (incl. Russian)GPL-3.0-or-later

Wyoming Android TTS

Use your Android's TTS engines in Home Assistant via the Wyoming protocol.MIT-0

NetTTS

Text-to-Speech over networkGPL-3.0-only